Editor: Creation of new asset from template has no icon

## Description

Editor: Creation of new asset from template has no icon


## Steps to Reproduce

1. Open a context menu in Content Browser
2. Select new Material
3. Check the Icon

### Expected behavior:

3. Icon is present.

### Actual behavior:

3. The is no default document icon until user is hit the Enter button

### Reproducibility:

100%

## Versions

2025.4

## Additional Information

n/a